amadey | dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56

General

Target

dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Size

1.8MB
MD5

8fdd50078090c542fb00e8dbcf7070be
SHA1

4cb3c6da4d8a750da41157fbe8f9e1f5e60063ed
SHA256

dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56
SHA512

961a771b547d4212c6532149a6f6ab5347a1aebc185f440add2850f3038e929945c89ef7ee902354d3659fb2addf35349c9395ec36b064cafc7386ff19f4383e
SSDEEP

49152:5KO4o1h6LlTDY2mL/EE2FwZ4k/OnApFeSUG:L6LR5mL/F2gt4AbeSr

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
3012	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
3012	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3012	2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe	30
PID 2516 wrote to memory of 3012	2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe	30
PID 2516 wrote to memory of 3012	2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe	30
PID 2516 wrote to memory of 3012	2516	dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe	30

C:\Users\Admin\AppData\Local\Temp\dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe
"C:\Users\Admin\AppData\Local\Temp\dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
8fdd50078090c542fb00e8dbcf7070be

SHA1
4cb3c6da4d8a750da41157fbe8f9e1f5e60063ed

SHA256
dc3e3c083f60105a214f3a5f56a062b2bbfb87680e2feff6c411f3524e0b8b56

SHA512
961a771b547d4212c6532149a6f6ab5347a1aebc185f440add2850f3038e929945c89ef7ee902354d3659fb2addf35349c9395ec36b064cafc7386ff19f4383e

Download Submit
memory/2516-10-0x0000000000910000-0x0000000000DD4000-memory.dmp

Filesize
4.8MB

Download
memory/2516-1-0x0000000077C40000-0x0000000077C42000-memory.dmp

Filesize
8KB

Download
memory/2516-2-0x0000000000911000-0x000000000093F000-memory.dmp

Filesize
184KB

Download
memory/2516-3-0x0000000000910000-0x0000000000DD4000-memory.dmp

Filesize
4.8MB

Download
memory/2516-5-0x0000000000910000-0x0000000000DD4000-memory.dmp

Filesize
4.8MB

Download
memory/2516-19-0x0000000000910000-0x0000000000DD4000-memory.dmp

Filesize
4.8MB

Download
memory/2516-0-0x0000000000910000-0x0000000000DD4000-memory.dmp

Filesize
4.8MB

Download
memory/2516-20-0x0000000006810000-0x0000000006CD4000-memory.dmp

Filesize
4.8MB

Download
memory/3012-27-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-33-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-23-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-26-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-24-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-21-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-28-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-29-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-30-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-31-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-32-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-22-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/3012-34-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-35-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-36-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-37-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-38-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-39-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-40-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-41-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download
memory/3012-42-0x00000000000A0000-0x0000000000564000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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